CN217916828U - Welding device for mattress cover bag - Google Patents
Welding device for mattress cover bag Download PDFInfo
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- CN217916828U CN217916828U CN202221676105.5U CN202221676105U CN217916828U CN 217916828 U CN217916828 U CN 217916828U CN 202221676105 U CN202221676105 U CN 202221676105U CN 217916828 U CN217916828 U CN 217916828U
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- welding
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- material pressing
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Abstract
The utility model relates to a welding device for a mattress cover bag, which comprises a welding frame; the ultrasonic welding unit is arranged on the welding rack and comprises an ultrasonic welding machine, and an ultrasonic die is arranged at the upper end of the ultrasonic welding machine; the material pressing unit is arranged on the welding rack and comprises a plurality of material pressing plates which are distributed in parallel, the material pressing plates are arranged above the ultrasonic mold, all the material pressing plates are arranged on the same lifting support, the lifting support is lifted up and down along the welding rack and drives all the material pressing plates to be lifted synchronously, and first lifting cylinders which correspond to the material pressing plates one by one are also arranged on the lifting support; a cutting unit mounted on the welding frame. The utility model has the advantages that: the bag mouth of the inner sleeve is sealed by matching the ultrasonic welding unit with the material pressing unit, the sealing is realized by adopting an ultrasonic welding mode, the whole sealing process can be completed by only once welding, and the welding efficiency is greatly improved.
Description
Technical Field
The utility model relates to a mattress cover bag field, in particular to mattress cover bag uses welding set.
Background
At present, in the production process of the existing mattress, the mattress needs to be sleeved with an inner sleeve, when the mattress is sleeved with the inner sleeve, the mattress is conveyed into a long inner sleeve one by one, and then the long inner sleeve is cut, sealed and the like to be cut into short inner sleeves corresponding to the mattress one by one, while the traditional sealing mode adopts a sewing mode, for example, an overlock system for a sponge inner sleeve bagging machine mentioned in patent CN212922204U comprises a first cutting overlock assembly and a second cutting overlock assembly which are sequentially distributed in parallel along the conveying direction of the sponge; the first cutting cup seaming assembly comprises a first cutting cup seaming support, a yarn drum carding mechanism, a first cup seaming machine, a first cutting machine and a third horizontal moving mechanism; the second cutting cup seaming assembly comprises a second cutting cup seaming support, a second cup seaming machine, a second cutting machine and a fourth horizontal moving mechanism.
The sealing mode is that the front side and the rear side of the inner sleeve are sealed by adopting a sewing mode through an overlock sewing machine, and certain defects exist in the process: the sealing is realized by adopting an overlock machine, the sealing principle of the overlock machine is that the sealing is performed by a sewing mode, and as is well known, the sewing speed is relatively slow, namely, the whole sealing process is relatively slow, and the sealing efficiency is relatively low.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a seal efficient welding set for mattress cover bag.
In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides a mattress cover is welding set for bag, its innovation point lies in: comprises that
A welding frame;
the ultrasonic welding unit is arranged on the welding rack and comprises an ultrasonic welding machine, an ultrasonic die is arranged at the upper end of the ultrasonic welding machine, and the upper end face of the ultrasonic die is a welding surface;
the material pressing unit is arranged on the welding rack and comprises a plurality of material pressing plates which are distributed in parallel, the material pressing plates are arranged above the ultrasonic die, all the material pressing plates are arranged on the same lifting support, the lifting support is lifted up and down along the welding rack and drives all the material pressing plates to be lifted synchronously, first lifting cylinders which correspond to the material pressing plates one by one are further arranged on the lifting support, and the material pressing plates are driven by the first lifting cylinders to be lifted independently;
the utility model provides an install the unit that cuts in welding frame, cut the unit and include that one cuts the sword, should cut the sword and install on cutting knife rest to motor drive by installation on cutting knife rest rotates, cutting knife rest carries out reciprocating motion along the direction of distribution who presses the flitch by the drive of first horizontal migration mechanism, cuts the knife rest and carries out the oscilaltion along welding frame, and drives and cuts the sword and carry out the oscilaltion, still opens the recess of dodging cutting the sword on the up end of ultrasonic wave mould, and the recess extends along the direction of distribution who presses the flitch, thereby makes the cross section of ultrasonic wave mould be concave word shape.
Further, the lifting coordination of the lifting bracket and the welding rack is as follows: a pair of first lifting guide rails which are vertically arranged are arranged on the inner walls of the welding machine frame and positioned on two sides of the distribution direction of the material pressing plate, first lifting slide blocks matched with the first lifting guide rails are respectively arranged on two sides of a lifting support, and the lifting support is driven by a second lifting cylinder arranged on the welding machine frame to lift up and down and drives the material pressing plate to lift synchronously;
the first horizontal moving mechanism comprises a horizontal moving seat, the horizontal moving seat extends along the distribution direction of the pressure plate, two sides of the horizontal moving seat respectively extend to two outer side walls of the welding rack in the distribution direction of the pressure plate, horizontal mounting seats are further mounted on two sides of the horizontal moving seat, a vertically arranged rotating shaft is mounted on each horizontal mounting seat, a horizontally arranged rotating gear is mounted on each rotating shaft, the rotating gears on the two horizontal mounting seats are connected through a synchronous toothed belt to realize synchronous rotation, the cutting knife rest is mounted on the synchronous toothed belt and synchronously moves along with the synchronous toothed belt, a first horizontal moving guide rail is further mounted on the inner wall of the horizontal moving seat, and a first horizontal moving sliding block matched with the first horizontal moving guide rail is further mounted on the cutting knife rest;
the cutting tool rest and the welding frame are matched in a lifting way as follows: the outer walls of the two sides of the distribution direction of the pressure plates on the welding machine frame are provided with a pair of second lifting guide rails which are vertically arranged, a second lifting slide block matched with the second lifting guide rails is installed on the horizontal installation seat, and the horizontal installation seat is driven by a third lifting cylinder installed on the welding machine frame to lift and drive the horizontal moving seat to lift.
Further, it still is provided with endotheca centre gripping unit to lie in ultrasonic wave mould department in the welding frame, endotheca centre gripping unit includes that the distribution direction along pressing the flitch distributes at the activity centre gripping subassembly, the fixed centre gripping subassembly of ultrasonic bonding unit both sides, and wherein, activity centre gripping subassembly includes a pair of movable grip block that distributes side by side, and the activity grip block comprises two first grip blocks that distribute from top to bottom jointly, and two first grip blocks are close to each other or keep away from by first centre gripping jar drive, the activity centre gripping subassembly is close to or keep away from fixed centre gripping subassembly by the drive of second horizontal migration mechanism, and fixed centre gripping subassembly includes a pair of fixed grip block that distributes side by side, and fixed grip block comprises two second grip blocks that distribute from top to bottom jointly, and two second grip blocks are close to each other or keep away from by the drive of second centre gripping jar.
The utility model has the advantages that: the bag mouth of the inner sleeve is sealed through the matching of the ultrasonic welding unit and the material pressing unit, the sealing is realized in an ultrasonic welding mode, the whole sealing process can be completed only by one-time welding, and the welding efficiency is greatly improved compared with a sewing welding mode.
The cutting unit is designed to cut off the inner sleeve through the cooperation of the cutting knife and the first horizontal moving mechanism, so that automatic cutting is realized; the design of the groove on the ultrasonic die is to form an avoiding space in the process of cutting off the inner sleeve by the cutting knife, the cutting off of the inner sleeve by the cutting knife is facilitated, the situation that the inner sleeve cannot be cut off by the cutting knife due to the existence of the ultrasonic die is avoided, and the upper end face of the ultrasonic die is also enabled to form two welding faces due to the existence of the groove.
The inner sleeve clamping unit is designed, the two sides of the sealing position of the inner sleeve are clamped and tensioned in a mode of combining the movable clamping assembly and the fixed clamping assembly, flattening of the sealing position of the inner sleeve is guaranteed, the inner sleeve is conveniently welded and sealed subsequently, and the phenomenon that the welding is affected smoothly due to the fact that the inner sleeve is folded is avoided.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic view of the welding device for mattress cover bag of the present invention.
Fig. 2 is a front view of the welding device for mattress cover bag of the present invention.
Fig. 3 is a side view of the welding device for mattress cover bag of the present invention.
Fig. 4 is a schematic diagram of the compression state of the middle pressure material of the present invention.
Detailed Description
The following examples are presented to enable those skilled in the art to more fully understand the present invention and are not intended to limit the scope of the present invention.
The welding device for mattress cover bag shown in fig. 1-4 comprises
And the welding rack is of a cuboid frame type structure.
And the ultrasonic welding unit is arranged on the welding rack and comprises an ultrasonic welding machine 101, and an ultrasonic die 102 matched with the ultrasonic welding machine 101 is connected above the ultrasonic welding machine 101.
The utility model provides an install the pressure material unit in welding frame, press the material unit to include that the several presses flitch 103 that distributes side by side along the distribution direction of pressing the flitch, the bottom face of pressing flitch 103 can be a smooth plane, also can be according to the difference of welding point, at the bump that the bottom face design of pressing flitch 103 corresponds, all press flitch 103 to all install on same lifting support, lifting support carries out the oscilaltion along welding frame, and drive all press flitchs 103 to go up and down in step, lifting support cooperates with the lift of welding frame to be: a pair of first lifting guide rails which are vertically arranged are arranged on the two sides of the welding machine frame in the distribution direction of the pressure plates, first lifting slide blocks matched with the first lifting guide rails are arranged on the two sides of the lifting support respectively, the lifting support is driven by a second lifting cylinder arranged on the welding machine frame to lift up and down, and all the pressure plates 103 are driven to lift synchronously.
An inner sleeve clamping unit is also arranged on the welding machine frame at the position of the ultrasonic die 102, the inner sleeve clamping unit comprises a movable clamping assembly and a fixed clamping assembly which are distributed at the two sides of the ultrasonic welding unit along the distribution direction of the pressure plate, wherein,
the activity centre gripping subassembly includes a pair of movable grip block 120 that distributes side by side, and activity grip block 120 comprises two first grip blocks that distribute from top to bottom jointly, and two first grip blocks are close to each other or keep away from by the drive of first centre gripping jar 121, and first centre gripping jar 121 is the cylinder, and the activity centre gripping subassembly is close to or keeps away from fixed centre gripping subassembly by the drive of second horizontal migration mechanism, and second horizontal migration mechanism is: second horizontal guide rails are respectively installed on two sides of the welding rack and extend along the distribution direction of the pressure plates, the two movable clamping plates 121 are installed on the same second movable seat, second horizontal sliding blocks matched with the second horizontal guide rails are further respectively installed on two sides of the second movable seat, and the second movable seat is driven by a linear driver to horizontally reciprocate along the distribution direction of the pressure plates. In this embodiment, the linear actuator may be a cylinder or an electric push rod or other similar actuator.
The fixed clamping assembly comprises a pair of fixed clamping plates 122 which are distributed in parallel, the fixed clamping plates 122 are formed by two second clamping plates which are distributed up and down, and the two second clamping plates are driven by a second clamping cylinder 123 to be close to or far away from each other. The structure and principle of the engagement between the first clamping plate and the first clamping cylinder 121, the engagement between the second clamping plate and the second clamping cylinder 123 are the same as those of the pneumatic clamping jaws used in the existing market, and in this embodiment, detailed description is omitted. The inner sleeve clamping unit is designed, the two sides of the sealing position of the inner sleeve are clamped and tensioned in a mode of combining the movable clamping assembly and the fixed clamping assembly, flattening of the sealing position of the inner sleeve is guaranteed, the inner sleeve is conveniently welded and sealed subsequently, and the phenomenon that the welding is affected smoothly due to the fact that the inner sleeve is folded is avoided.
A cutting unit arranged on the welding frame, the cutting unit comprises a cutting knife 109, the cutting knife 109 is arranged on a cutting knife rest, the cutting knife 109 is driven by a motor arranged on the cutting knife rest to rotate, the cutting knife rest is driven by a first horizontal moving mechanism to reciprocate along the distribution direction of the pressure plate, the first horizontal moving mechanism comprises a horizontal moving seat, the horizontal moving seat extends along the distribution direction of the pressure plate, two sides of the horizontal moving seat respectively extend to two outer side walls of the welding frame positioned on the distribution direction of the pressure plate, horizontal mounting seats are also arranged on two sides of the horizontal moving seat, the horizontal mounting seats are fixed with the horizontal moving seat through the matching of bolts, a vertically arranged rotating shaft is arranged on the horizontal mounting seat, a horizontally arranged rotating gear is arranged on the rotating shaft, the rotating shaft on one horizontal mounting seat is driven to rotate by a rotating motor arranged on the horizontal mounting seat, the rotating gears on the two horizontal mounting seats are connected through a synchronous toothed belt to realize synchronous rotation, the cutting tool rest is arranged on the synchronous toothed belt and moves synchronously along with the synchronous toothed belt, a first horizontal moving guide rail is also arranged on the inner wall of the horizontal moving seat, the first horizontal moving guide rail extends along the distribution direction of the pressure plate, a first horizontal moving slide block matched with the first horizontal moving guide rail is also arranged on the cutting tool rest, one rotating shaft is driven to rotate by the rotating motor, the rotating shaft can drive the rotating gear to rotate, the rotating gear can drive the other rotating gear to synchronously rotate through the matching of the synchronous toothed belt, and the synchronous toothed belt is supported through the matching of the two rotating gears to realize the annular rotation of the synchronous toothed belt, and the rotation of synchronous cingulum then can drive and cut the knife rest and carry out reciprocating motion along first horizontal migration guide rail, realizes cutting the reciprocal motion of sword 109 in the distribution direction of pressing the flitch, and then realizes cutting off of the internal cover of sword 109.
Cut the knife rest and carry out the oscilaltion along welding frame to drive and cut sword 109 and carry out the oscilaltion, cut the lift cooperation of knife rest and welding frame and be: the outer wall that lies in the both sides of the distribution direction of pressure flitch on the welding frame still all is provided with the second lifting guide of a pair of vertical setting, install on horizontal installation seat with second lifting guide matched with second lift slider, horizontal installation seat is carried out the oscilaltion by the third lift jar drive of installing in the welding frame, and drive horizontal installation seat and go up and down, and horizontal installation seat's lift then can drive the horizontal migration seat and go up and down in step, the horizontal migration seat then can drive and cut the knife rest and cut sword 109 and go up and down in step.
A groove 115 avoiding the cutting blade 109 is further formed on the upper end surface of the ultrasonic mold 102, and the groove 109 extends along the distribution direction of the pressure plate, so that the cross section of the ultrasonic mold 102 is in a concave shape. The cutting unit is designed to cut off the inner sleeve through the cooperation of the cutting knife 109 and the first horizontal moving mechanism, so that automatic cutting is realized, the groove 115 on the ultrasonic die 102 is designed to form an avoidance space in the process of cutting off the inner sleeve by the cutting knife 109, so that the inner sleeve can be conveniently cut off by the cutting knife 109, the situation that the inner sleeve cannot be cut off by the cutting knife due to the existence of the ultrasonic die 102 is avoided, the upper end face of the ultrasonic die 102 forms two welding faces due to the existence of the groove 115, when the inner sleeve is welded, two welding seams with intervals can be formed at one time, meanwhile, the welding of the tail part of the previous mattress inner sleeve and the welding of the head part of the next mattress inner sleeve are realized, the welding time is saved, the welding efficiency is improved, and the separation of the previous mattress inner sleeve and the next inner sleeve can be realized through the cooperation of the cutting knife 109.
In the embodiment, the driving cylinders can adopt air cylinders or oil cylinders.
The working principle is as follows: when the inner sleeve is welded, along with the conveying of the long inner sleeve, after a first mattress completely passes through the ultrasonic mold 102, the long inner sleeve stops conveying, at the moment, firstly, the movable clamping assembly and the fixed clamping assembly are matched together to clamp and tighten two sides of the inner sleeve, during clamping, firstly, the long inner sleeve is manually pulled, so that one side of the long inner sleeve is positioned between two second clamping plates of the fixed clamping assembly, therefore, along with the movement of the long inner sleeve, one side of the long inner sleeve is always kept between the two second clamping plates, when the welding is not needed, the two second clamping plates are far away from each other, namely, in an opening state, at the moment, the long inner sleeve can smoothly pass between the two second clamping plates, when the welding is needed, the long inner sleeve needs to be stopped to convey, at the moment, the two second clamping plates are close to each other so as to clamp one side of the long inner sleeve, while the movable clamping assembly is positioned at the other side of the second horizontal moving mechanism, the other side of the long inner sleeve is clamped by the two first clamping plates, and the other side of the long inner sleeve is pulled to move away from one side of the fixed clamping assembly, so as to pull the inner sleeve horizontally;
after the long inner sleeve is leveled through the movable clamping assembly and the fixed clamping assembly, the lifting support drives all the pressure plates 103 to synchronously descend, then the pressure plates 103 needing to act and the ultrasonic welding machine 101 needing to work are selected according to the width of the long sleeve, the pressure plates 103 in corresponding number are driven by respective second lifting cylinders 108 to independently descend, the long inner sleeve is pressed on the upper end face of the ultrasonic mold 102, and then the ultrasonic welding machine 101 works to weld the long inner sleeve to form two welding seams with a certain interval;
after welding, the second lifting cylinder 108 pulls the corresponding pressure plate 103 to move upwards, then the cutting knife 109 starts to work and moves along the distribution direction of the pressure plate under the drive of the first horizontal moving mechanism, the cutting knife 109 passes through the groove 115 between the two welding seams to cut off the long inner sleeve from the two welding seams, at the moment, the head and the tail of the first mattress inner sleeve are sealed, namely, the sealing of the first mattress inner sleeve is realized, the head end of the second mattress inner sleeve is sealed, then the cutting knife 109 is reset, the long inner sleeve is continuously used, after the second mattress completely passes through the ultrasonic mold 102, the long inner sleeve stops conveying again, the welding process is repeated, and the steps are repeated, so that the long inner sleeve sleeved with a plurality of mattresses is sequentially cut into short mattress inner sleeves with the sealed head and tail sides.
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a mattress cover is welding set for bag which characterized in that: comprises that
A welding frame;
the ultrasonic welding unit is arranged on the welding rack and comprises an ultrasonic welding machine, an ultrasonic die is arranged at the upper end of the ultrasonic welding machine, and the upper end surface of the ultrasonic die is a welding surface;
the material pressing unit is arranged on the welding rack and comprises a plurality of material pressing plates which are distributed in parallel, the material pressing plates are arranged above the ultrasonic die, all the material pressing plates are arranged on the same lifting support, the lifting support is lifted up and down along the welding rack and drives all the material pressing plates to lift synchronously, first lifting cylinders which correspond to the material pressing plates one by one are further arranged on the lifting support, and the material pressing plates are driven by the first lifting cylinders to lift independently;
the utility model provides an install the unit that cuts in welding frame, cut the unit and include that one cuts the sword, should cut the sword and install on cutting knife rest to motor drive by installation on cutting knife rest rotates, cutting knife rest carries out reciprocating motion along the direction of distribution who presses the flitch by the drive of first horizontal migration mechanism, cuts the knife rest and carries out the oscilaltion along welding frame, and drives and cuts the sword and carry out the oscilaltion, still opens the recess of dodging cutting the sword on the up end of ultrasonic wave mould, and the recess extends along the direction of distribution who presses the flitch, thereby makes the cross section of ultrasonic wave mould be concave word shape.
2. The welding device for the mattress cover bag according to claim 1, wherein: the lifting coordination of the lifting bracket and the welding rack is as follows: the inner walls of the welding machine frame, which are positioned at two sides of the distribution direction of the pressure plates, are also provided with a pair of first lifting guide rails which are vertically arranged, two sides of a lifting support are respectively provided with a first lifting slide block which is matched with the first lifting guide rails, and the lifting support is driven by a second lifting cylinder which is arranged on the welding machine frame to lift up and down and drives the pressure plates to lift synchronously;
the first horizontal moving mechanism comprises a horizontal moving seat, the horizontal moving seat extends along the distribution direction of the pressure plate, two sides of the horizontal moving seat respectively extend to two outer side walls of the welding rack in the distribution direction of the pressure plate, horizontal mounting seats are further mounted on two sides of the horizontal moving seat, a vertically arranged rotating shaft is mounted on each horizontal mounting seat, a horizontally arranged rotating gear is mounted on each rotating shaft, the rotating gears on the two horizontal mounting seats are connected through a synchronous toothed belt to realize synchronous rotation, the cutting knife rest is mounted on the synchronous toothed belt and synchronously moves along with the synchronous toothed belt, a first horizontal moving guide rail is further mounted on the inner wall of the horizontal moving seat, and a first horizontal moving sliding block matched with the first horizontal moving guide rail is further mounted on the cutting knife rest;
the cutting tool rest and the welding frame are matched in a lifting way as follows: the outer walls of two sides of the distribution direction of the pressure plates on the welding machine frame are also provided with a pair of vertically arranged second lifting guide rails, a second lifting slide block matched with the second lifting guide rails is installed on the horizontal installation seat, and the horizontal installation seat is driven by a third lifting cylinder installed on the welding machine frame to lift and drive the horizontal moving seat to lift.
3. The welding device for the mattress cover bag according to claim 1, characterized in that: the utility model discloses a welding rack, including welding rack, ultrasonic wave mould, endotheca centre gripping unit, activity centre gripping subassembly, and fixed centre gripping subassembly, the activity centre gripping subassembly includes a pair of movable grip block that distributes side by side, and the activity grip block comprises two first grip blocks that distribute from top to bottom jointly along the distribution direction distribution of pressure flitch, and two first grip blocks are close to each other or keep away from by first centre gripping jar drive, the activity centre gripping subassembly is close to or keeps away from fixed centre gripping subassembly by the drive of second horizontal migration mechanism, and fixed centre gripping subassembly includes a pair of fixed grip block that distributes side by side, and fixed grip block comprises two second grip blocks that distribute from top to bottom jointly, and two second grip blocks are close to each other or keep away from by the drive of second centre gripping jar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221676105.5U CN217916828U (en) | 2022-07-01 | 2022-07-01 | Welding device for mattress cover bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221676105.5U CN217916828U (en) | 2022-07-01 | 2022-07-01 | Welding device for mattress cover bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217916828U true CN217916828U (en) | 2022-11-29 |
Family
ID=84184107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221676105.5U Active CN217916828U (en) | 2022-07-01 | 2022-07-01 | Welding device for mattress cover bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217916828U (en) |
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2022
- 2022-07-01 CN CN202221676105.5U patent/CN217916828U/en active Active
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